<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Deformation</title>
    <style>
        canvas {
          background: #e3e7e9;
          background-image: linear-gradient(45deg, #f6fafc 25%, transparent 0),
            linear-gradient(45deg, transparent 75%, #f6fafc 0),
            linear-gradient(45deg, #f6fafc 25%, transparent 0),
            linear-gradient(45deg, transparent 75%, #f6fafc 0);
          background-position: 0 0, 12px 12px, 12px 12px, 24px 24px;
          background-size: 24px 24px;
        }
      </style>
</head>
<body>
    <div id="app"></div>
</body>
</html>